Vitamin Ingredients & Formulation Solutions



Types of Nutritional Vitamins

RiviK2 Vitamin K2 (MK-7)
A stable and effective form of vitamin K2 that supports bone strength and balanced calcium utilization.

View More
EasyTaste Vitamin B Complex
Vitamin B series provides stable, taste-optimized forms for energy metabolism and multi-scenario nutritional formulations.

View More
RiviD Vitamin D3
Vitamin D3, the 'sunshine vitamin', is essential for bone, muscle, and immune health.

View More
RiLipo Liposomal Vitamin C
A liposomal form of vitamin C designed for enhanced delivery and versatile nutritional formulations.

View More

Innovative Technologies for Vitamin Ingredients

Vitamins R&D Excellence

Our vitamin R&D focuses on application-driven innovation—studying stability, bioavailability, and performance across different product formats. By optimizing encapsulation, granulation, and taste-masking technologies, we develop different forms of vitamins with enhanced absorption, improved processing stability, and greater formulation flexibility. This ensures reliable, high-performing vitamin solutions that meet the evolving needs of modern nutrition and functional product development.

Nutritional Vitamins FAQs

How do you ensure the stability of vitamins in different formulations?

Richen Nutritionals offer stabilized vitamin forms, including microencapsulation and coated ingredients, to protect against heat, moisture, light, and oxidation. This ensures consistent potency throughout shelf life across tablets, capsules, powders, and liquid applications.

Are your vitamin ingredients suitable for tablets, capsules, and functional beverages?

Our vitamin ingredients are designed for versatile applications, including tablets, capsules, gummies, powders, and beverages. We provide different particle sizes and forms to optimize flowability, compressibility, and solubility.

How do you improve the bioavailability of vitamin ingredients?

Richen Nutritionals utilize advanced technologies such as lipid-based delivery systems, encapsulation, and water-dispersible formulations to enhance absorption and bioavailability, especially for fat-soluble vitamins like Vitamin D, E, and K.

How do you ensure the quality and consistency of your vitamin ingredients?

Richen Nutritionals implement strict quality control systems, including GMP-compliant manufacturing, batch traceability, and third-party testing to ensure consistent quality and safety.

Do you offer customized vitamin formulations?

Richen Nutritionals provide customized solutions based on your formulation needs, including tailored blends and functional combinations to support your product development.

Do your vitamin ingredients comply with international regulations and standards?

Richen Nutritionals maintain strict quality and food safety management systems throughout the manufacturing process. Our production facilities are certified to international standards, including ISO and FSSC 22000, while selected products are supported by HALAL and STAR-K Kosher certifications. Our Vitamin K2 and Phosphatidylserine (PS) ingredients are developed to comply with applicable FDA and European regulatory requirements, supporting customers in meeting diverse global market needs.

Ask for Sample

Explore Nutrition Solutions with us!

Richen's Latest News

Sep 11 , 2026
Vitafoods Asia 2026 Wraps Up Successfully: Richen Nutritionals Responds to Evolving Market Needs with Diversified Innovation 